82447338650740 has 48 divisors (see below), whose sum is σ = 203221548254592. Its totient is φ = 27503668181376.

The previous prime is 82447338650737. The next prime is 82447338650773. The reversal of 82447338650740 is 4705683374428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7958232142 + ... + 7958242501.

It is an arithmetic number, because the mean of its divisors is an integer number (4233782255304).

Almost surely, 2^{82447338650740} is an apocalyptic number.

It is an amenable number.

82447338650740 is an abundant number, since it is smaller than the sum of its proper divisors (120774209603852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82447338650740 is a wasteful number, since it uses less digits than its factorization.

82447338650740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916474696 (or 15916474694 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 61.

The spelling of 82447338650740 in words is "eighty-two trillion, four hundred forty-seven billion, three hundred thirty-eight million, six hundred fifty thousand, seven hundred forty".